Chemistry 301 Solutions to problems due Wednesday, September 21, 2016
12.3 (a) For an irreversible, isothermal expansion, with a change in volume of AV = 3.3 dm3
w = pexAV
1 dm3=10'3m3 1 Pa m3=1l
= (30.0 X 103 Pa) X (3.3 X 103m3) = 99 Pa m3 = 99]
(b) For
Chenistry 301 Solutions to Homework set 4 September 28, 2015
3.1 For the formation reaction:
C(s, graphite) + 02 (s) > C02 (s)
we may express the enthalpy of formation as
reactants
AfH(COz(g)r P; T) = Hm (02 (g): P. T) 'I cfw_HmCOZ (g): P. T) + HmGTaPhite
Chemistry 301
Homework set 2
Fall 2016
Due Wednesday, September 14
Chapter 1, problems 4, 17, 19, 23, 24, 29, 38.
Additional problem:
a. Find the volume of a mole of O2, assuming it is a van der Waals solid made of molecules
cubic in shape and measuring 0
Chemistry 301
Homework set 1
Fall 2016
Due Wednesday, September 7
Foundations, Exercises 0.1, 0.12, 0.15, 0.26, 0.30, 0.39
Additional problem: to visualize a mole of sand grains. The area of Ohio is 44,828 square miles.
If a mole of cubic sand grains with
Chemistry 301
Homework set 3
Fall 2016
Due in class Wednesday, September 21.
Chapter 2: 3, 7, 14, 19, 21, 23
Additional problem: Use data for ethanol and octane in Table 3.6 and densities 0.7893 gcm-3 for
ethanol and 0.7025 gcm-3 for octane to predict the